VPN guides
How VPNs work, what they can and can't do, and how to choose one.
Are VPNs legal? Where they are and aren't
VPNs are legal in the US, UK, Canada, and most of Europe. See which countries restrict or ban them, and what actually gets people in trouble.
Updated
Do you need a VPN at home? When it helps, when it doesn't
Most homes don't need a VPN for everyday browsing — HTTPS covers that. What a VPN really changes at home, what it can't fix, and when it earns its cost.
Updated
Does a VPN slow down your internet? Yes — here's how much
A VPN usually costs you some speed: roughly 10–20% on a good paid service, 50–80% or more on free ones. What causes the drop, and the fixes that matter.
Updated
How to choose a VPN: the six checks that matter
The six checks that expose a bad VPN before you pay: renewal price, audit evidence, jurisdiction, protocols, device caps, and refund fine print.
Updated
Is public Wi-Fi safe without a VPN? Usually — with limits
The FTC calls public Wi-Fi usually safe because most sites use HTTPS. What the network still sees, which tasks to avoid, and when a VPN actually helps.
Updated
No-log VPN audits explained: what they prove
Who audits each big VPN, what an ISAE 3000 no-logs report covers, and the gaps no audit can close — plus how to read the reports yourself.
Updated
What is a VPN and how does it work?
A VPN encrypts your traffic and swaps your IP for its server's. What that actually hides, what it can't, and how to tell a trustworthy provider.
Updated
What is a VPN kill switch and how does it work?
A VPN kill switch blocks your internet the moment the tunnel drops, so your real IP and DNS requests never leak. How it works, its limits, and how to test it.
Updated
What is double VPN? Two servers, twice the encryption
A double VPN routes your traffic through two VPN servers and encrypts it twice. What it protects, what it costs in speed, and who actually needs it.
Updated
WireGuard vs OpenVPN: speed, security, and when each wins
WireGuard is faster and lighter; OpenVPN gets through strict firewalls. What separates the two VPN protocols, with benchmarks and provider support.
Updated